Finding the Third Proportional to 6,449,499 and 9,323,230

Step by Step Solution

1. Step 1: Write the proportion equation
   6,449,499 : 9,323,230 = 9,323,230 : x
2. Step 2: Convert to fraction form
   6,449,499/9,323,230 = 9,323,230/x
3. Step 3: Cross multiply
   6,449,499x = 9,323,230 × 9,323,230
4. Step 4: Simplify right side
   6,449,499x = 86,922,617,632,900
5. Step 5: Solve for x
   x = 86,922,617,632,900/6,449,499
6. Step 6: Final answer
   x = 13,477,421.68